We’ve all been told that each one of us are as unique as a snowflake. But how unique are snowflakes? Is it true that no two snowflakes are alike?
It’s Okay To Be Smart of PBS delves deep into the science of snowflakes in this latest viral video.
Read more: http://www.viralviralvideos.com/2014/01/08/the-science-of-snowflakes/
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